HD2257 Crystal Diode

[van lincoln]

http://www.d8apro.com/heath3.htm
(THANK YOU d8apro!)

Heathkit Cross Reference     Updated 2/3/05 

 
	Heath P/N  Generic P/N     Alternate 1    Alternate 2    Description 

 
	Signal Diode 

===>>  56-4   HD2257            Hughes Crystal Diode <<===
	56-5   HD6226            Hughes Crystal Diode 
	56-6   1N710   1N754     6.8 V Zener 
	56-7   1N2326            1.0 V 100mA Germanium V-Ref 
	56-8   ED-5              Erie Crystal Diode 



At 03:56 PM 2/20/2005 EST, James N Zollitsch wrote:
>HI group. I have a heathkit  EK-1 radio that I am rewiring. The text  calls 
>for a hughes HD2257 Crystal Diode. i cannot find any crossreference for it
 in 
>the EKG or other cross references. Does anyone on the group know where I
can  
>get one or one that can be substituted for this diode. Thanks for any  help.
> 
>Jim  maint56man at aol.com

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